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@@ -76,6 +76,9 @@ func getSha256Hash(fileStr string) string {
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return hex.EncodeToString(h.Sum(nil))
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}
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+var lock1 = sync.RWMutex{}
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+var lock2 = sync.RWMutex{}
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+
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func outputHash(fileStr string) {
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var hashFile Fdhashes
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doHash := true
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@@ -97,21 +100,29 @@ func outputHash(fileStr string) {
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hashes[dir] = hashFile
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saveHashfile(hashFile)
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}
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+ lock1.RLock()
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_, ok = hashFile.Hashes[fileName]
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+ lock1.RUnlock()
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mu.Unlock()
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doHash = !ok
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// checking if dattime is identically
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file, _ := os.Stat(fileStr)
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time := file.ModTime()
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+ lock2.RLock()
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savedTime, ok := hashFile.Times[fileName]
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+ lock2.RUnlock()
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if !time.Equal(savedTime) || !ok {
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doHash = true
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}
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if doHash {
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hash := getSha256Hash(fileStr)
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mu.Lock()
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+ lock1.Lock()
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hashFile.Hashes[fileName] = hash
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+ lock1.Unlock()
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+ lock2.Lock()
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hashFile.Times[fileName] = time
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+ lock2.Unlock()
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hashes[dir] = hashFile
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saveHashfile(hashFile)
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mu.Unlock()
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